Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
09/2005
09/21/2005CN1671059A Satellite broadcasting converter, and detector circuit used therein
09/21/2005CN1671043A High-frequency power amplifier and communication apparatus
09/21/2005CN1670821A Text representing method of voice/text conversion technology
09/21/2005CN1670781A Device and method for displaying multi-pictures of portable terminal machine
09/21/2005CN1220400C Apparatus and method for monitoring radio communication terminal signal power
09/21/2005CN1220341C Diversity antenna and radio communication equipment using same
09/21/2005CN1220334C Rate variable voice coder
09/21/2005CN1220333C Direct change-over receiver and receiving method of movable radio equipment and radio-frequency signal
09/21/2005CN1220300C Dielectric wave filter, dielectric duplexer and communialtion device thereof
09/20/2005US6947886 Scalable compression of audio and other signals
09/20/2005US6947766 Multiple functions transmitting apparatus for mobile phone
09/20/2005US6947764 Device for radiation shielding wireless transmit/receive electronic equipment such as cellular telephones from close proximity direct line-of-sight electromagnetic fields
09/20/2005US6947735 Method for avoiding interferences in cellular CDMA radio networks caused by defective mobile stations
09/20/2005US6947732 Method and system for communicating with a vehicle in a mixed communication service environment
09/20/2005US6947721 Wireless communications with transceiver-integrated frequency shift control and power control
09/20/2005US6947718 Deviation compensation apparatus
09/20/2005US6947714 Piezo-powered amusement device identification system
09/20/2005US6947712 Group delay precompensator for broadband radio frequency transmitter and method of operating the same
09/20/2005US6947580 Pointing device with biometric sensor
09/20/2005US6947513 Radio frequency data communications device
09/20/2005US6947509 Oversampled filter bank for subband processing
09/20/2005US6947502 Parameter estimator for a multiuser detection receiver
09/20/2005US6947492 Encoding and decoding ultra-wideband information
09/20/2005US6947483 Method, apparatus, and system for managing data compression in a wireless network
09/20/2005US6947476 Method for synchronizing frame by using pilot pattern in compressed mode
09/20/2005US6947474 Rake receiver for spread spectrum signal demodulation
09/20/2005US6947473 Receiver and method of recovering data from radio signals
09/20/2005US6947472 Noise gain control
09/20/2005US6947471 Method for using encoded spreading codes to achieve high bit densities in a direct-sequence spread spectrum communication system
09/20/2005US6947470 Rake receiver for a CDMA system, in particular incorporated in a cellular mobile phone
09/20/2005US6947468 Apparatus and method for calculating and implementing a Fibonacci mask for a code generator
09/20/2005US6947436 Method for optimizing forward link data transmission rates in spread-spectrum communications systems
09/20/2005US6947403 Advanced whitener-rake receiver for WCDMA terminal
09/20/2005US6947402 User equipment for code group synchronization
09/20/2005US6947394 Flexible radio link control protocol
09/20/2005US6947387 Video data resending method
09/20/2005US6947373 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator
09/20/2005US6947156 Remote control apparatus and system in which identification or control information is obtained from a device to be controlled
09/20/2005US6947011 Connector unit
09/20/2005US6947004 Passive integrated transponder tag with unitary antenna core
09/20/2005US6946991 Portable terminal
09/20/2005US6946990 Apparatus and methods for radome depolarization compensation
09/20/2005US6946989 Transponder, including transponder system
09/20/2005US6946971 Electronic equipment control system and control method
09/20/2005US6946862 Electronic apparatus, specification identification method therefor and manufacturing method therefor
09/20/2005US6945713 Sheet media package having radio-frequency identification transponder
09/20/2005CA2392812C Apparatus and method for symbol mapping tfci bits for a hard split mode in a cdma mobile communication system
09/20/2005CA2351271C Two-way radio communication system and two-way radio communication method
09/20/2005CA2241972C Method and arrangement of signal tracking and a rake-receiver utilizing said arrangement
09/20/2005CA2205021C Method for sending messages from a lower-level controller to a higher-level controller
09/20/2005CA2163733C Electronic apparatus
09/20/2005CA2163371C Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium
09/20/2005CA2140779C Method, apparatus and recording medium for coding of separated tone and noise characteristics spectral components of an acoustic signal
09/15/2005WO2005086517A1 Mobile station, mobile station communication control method, base station, and communication system
09/15/2005WO2005086516A1 Frequency channel assigning system, base station, control station, inter-system common control apparatus, frequency channel assigning method and control method
09/15/2005WO2005086477A1 Mobile terminal, method for recording/reproducing broadcast in mobile terminal, and broadcast recoding/reproduction program
09/15/2005WO2005086445A2 Dual carrier modulator for a multiband ofdm transceiver
09/15/2005WO2005086402A1 Receiver apparatus, receiving method, and wireless communication system
09/15/2005WO2005086394A1 Appliance for converting digital audio broadcast (dab) signals
09/15/2005WO2005086386A1 Signal transmitting method (variants) and device for carrying out said method
09/15/2005WO2005086370A1 Method and apparatus for code tracking in code division multipe access (cdma) systems
09/15/2005WO2005086369A1 Successive interference cancellation in a generalized rake receiver architecture
09/15/2005WO2005086368A1 A method and apparatus for receiving a signal
09/15/2005WO2005086367A1 Method and arrangement for mitigation of intercell interference in a cellular communication system
09/15/2005WO2005086366A1 Frequency dividing circuit and multimode radio device using same
09/15/2005WO2005086365A1 Portable universal data storage device
09/15/2005WO2005086364A1 Protection cover of slide type cellular phone
09/15/2005WO2005086363A1 Antenna device and radio communication device using the same
09/15/2005WO2005086362A1 Receiving circuit, and receiving apparatus and transmitting/receiving apparatus using the receiving circuit
09/15/2005WO2005086361A1 Digital predistortion system and method for linearizing an rf power amplifier with nonlinear gain characteristics and memory effects
09/15/2005WO2005086360A1 Load insensitive power amplifier
09/15/2005WO2005086344A1 Pilot signal detecting circuit, and semiconductor integrated circuit incorporating that circuit
09/15/2005WO2005086331A2 Process device with improved power generation
09/15/2005WO2005086072A1 Interrogator and interrogation system employing the same
09/15/2005WO2005085895A1 Method of tracking radio frequency signals
09/15/2005WO2005084379A2 Method and apparatus for receive diversity control in wireless communications
09/15/2005WO2005084288A2 Diode ring configuration for harmonic diode mixers
09/15/2005WO2005050890A3 Communication device
09/15/2005WO2005048506A3 Method and apparatus for uplink synchronization in wireless communications
09/15/2005US20050204399 Portable terminal, digital data-distribution server, and data-sending/receiving system
09/15/2005US20050204379 Mobile terminal, audience information collection system, and audience information collection method
09/15/2005US20050204375 Attaching and detaching mechanism
09/15/2005US20050204374 Attaching and detaching mechanism
09/15/2005US20050204266 Generalized puncturing in a communication system
09/15/2005US20050204259 Interleave parameter processing method
09/15/2005US20050204258 Encoding system and method for a transmitter in wireless communications
09/15/2005US20050204250 Method of retransmitting data frame and network apparatus using the method
09/15/2005US20050204087 Data transfer control device and electronic instrument
09/15/2005US20050203998 Method in a digital network system for controlling the transmission of terminal equipment
09/15/2005US20050203430 Recall device
09/15/2005US20050202859 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
09/15/2005US20050202856 Swing-type portable terminal
09/15/2005US20050202855 Circuit and method for preserving data in sleep mode of semiconductor device using test scan chain
09/15/2005US20050202853 System and method for providing an adapter module
09/15/2005US20050202852 Automotive hands-free apparatus
09/15/2005US20050202851 Drive control circuit, emission control circuit, communication apparatus and drive control method
09/15/2005US20050202849 Method for re-establishing telephone calls after unintended termination
09/15/2005US20050202848 Baseband card architecture for a base transceiver station
09/15/2005US20050202842 Common radio architecture for multi-mode multi-band applications
09/15/2005US20050202837 Wireless base station, wireless frames synchronization detection method used therein, and recording medium on which program therefor is recorded